to make this, go to 3dgifmaker. then select the image of your choice. make SURE to use diag. rotating cube! this is to get the final effect. make sure the frame amount is 100, and the speed is 50. download the gif. once imported onto scratch, rearrange the frames to make it smooth and not very jittery. finally, borrow the code from this project and boom! you got the same effect, with your image.